Ex 1.1, 1
Is zero a rational number ? Can you write it in the form 𝑝﷮𝑞﷯, where p and q are integers and q ≠ 0 .
Yes, 0 is a rational number.
0 = 0﷮1﷯
0 = 0﷮−1﷯
0 = 0﷮2﷯ … etc
Hence, it can be written in 𝑝﷮𝑞﷯ from where q ≠ 0.